---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18393 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 29G 127G 19% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 826 7931 4 23334 30798 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:05:c5:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.103/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84835sec preferred_lft 84835sec inet6 fe80::f816:3eff:fe05:c5f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:7a:2d:4d:6f:43 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::6c7a:2dff:fe4d:6f43/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-18393) 06/20/26 _x86_64_ (8 CPU) 07:57:06 LINUX RESTART (8 CPU) 08:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:08 261.78 0.06 252.92 8.80 3.25 56343.15 130255.59 08:20:07 261.64 1.41 254.89 5.33 17.43 42814.49 221456.86 Average: 261.71 0.73 253.90 7.08 10.28 49634.09 175483.67 08:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:08 16371380 31258020 1001484 3.05 364896 14300056 1685480 4.97 5088688 10447916 332 08:20:07 7877360 31012216 1189268 3.62 580404 21745424 1796172 5.30 9844540 13557812 0 Average: 12124370 31135118 1095376 3.33 472650 18022740 1740826 5.13 7466614 12002864 166 08:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:08 lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 08:10:08 ens3 147.76 90.40 1923.79 2068.48 0.00 0.00 0.00 0.00 08:10:08 docker0 10.66 30.58 0.72 675.92 0.00 0.00 0.00 0.00 08:20:07 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 08:20:07 ens3 138.55 88.69 1685.93 1642.32 0.00 0.00 0.00 0.00 08:20:07 docker0 36.22 57.65 2.62 874.42 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 143.19 89.55 1805.83 1857.14 0.00 0.00 0.00 0.00 Average: docker0 23.33 44.01 1.66 774.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-18393) 06/20/26 _x86_64_ (8 CPU) 07:57:06 LINUX RESTART (8 CPU) 08:00:00 CPU %user %nice %system %iowait %steal %idle 08:10:08 all 7.75 0.00 3.02 3.65 0.06 85.53 08:10:08 0 6.34 0.00 2.88 2.80 0.06 87.92 08:10:08 1 9.35 0.00 3.51 5.69 0.06 81.39 08:10:08 2 6.86 0.00 2.76 1.73 0.05 88.60 08:10:08 3 7.74 0.00 3.00 5.78 0.06 83.43 08:10:08 4 9.16 0.00 3.55 4.11 0.06 83.12 08:10:08 5 7.86 0.00 2.96 4.40 0.06 84.71 08:10:08 6 6.37 0.00 2.70 1.82 0.05 89.06 08:10:08 7 8.27 0.00 2.84 2.85 0.05 85.98 08:20:07 all 14.06 0.00 3.82 0.84 0.06 81.23 08:20:07 0 10.48 0.00 3.36 0.79 0.06 85.31 08:20:07 1 15.60 0.00 3.78 0.81 0.06 79.76 08:20:07 2 13.12 0.00 3.54 0.39 0.06 82.88 08:20:07 3 13.72 0.00 4.20 0.92 0.06 81.09 08:20:07 4 12.91 0.00 3.72 0.99 0.06 82.32 08:20:07 5 15.37 0.00 4.50 1.32 0.06 78.75 08:20:07 6 13.96 0.00 3.92 0.44 0.06 81.62 08:20:07 7 17.31 0.00 3.54 1.02 0.06 78.06 Average: all 10.87 0.00 3.42 2.25 0.06 83.40 Average: 0 8.40 0.00 3.12 1.80 0.06 86.62 Average: 1 12.45 0.00 3.64 3.27 0.06 80.58 Average: 2 9.96 0.00 3.15 1.07 0.06 85.77 Average: 3 10.70 0.00 3.59 3.38 0.06 82.27 Average: 4 11.01 0.00 3.63 2.57 0.06 82.72 Average: 5 11.58 0.00 3.72 2.87 0.06 81.76 Average: 6 10.13 0.00 3.30 1.14 0.06 85.38 Average: 7 12.75 0.00 3.19 1.94 0.06 82.06